runtest_nonaccum.py

"""Automated non-accum node tests for the blender nif scripts."""

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from __future__ import with_statement
from contextlib import closing
from itertools import izip

import Blender
from nif_test import TestSuite
from pyffi.formats.nif import NifFormat

# some tests to import and export nif files

class NonAccumTestSuite(TestSuite):

    def run(self):
        self.test_nonaccum_export()

    def test_nonaccum_export(self):
        """Test the nonaccum xy export option."""
        # import a nif with animation
        dance = self.test(
            filename = 'test/nif/mw/dance.nif')
        # export as nif with animation, default
        self.test(
            filename='test/nif/ob/_testnonaccum_default.nif',
            config=dict(EXPORT_VERSION='Oblivion',
                        EXPORT_NONACCUM=0),
            selection=['Dance'],
            next_layer=False)
        # export as nif with animation, accum xy
        self.test(
            filename='test/nif/ob/_testnonaccum_accumxy.nif',
            config=dict(EXPORT_VERSION='Oblivion',
                        EXPORT_NONACCUM=1),
            selection=['Dance'],
            next_layer=False)
        # export as nif with animation, no accum
        self.test(
            filename='test/nif/ob/_testnonaccum_accumnone.nif',
            config=dict(EXPORT_VERSION='Oblivion',
                        EXPORT_NONACCUM=2),
            selection=['Dance'],
            next_layer=False)
        # check that these files are present, and check some of their properties
        with closing(open('test/nif/ob/_testnonaccum_default.nif')) as stream:
            self.logger.info("Reading test/nif/ob/_testnonaccum_default.nif")
            nif_default = NifFormat.Data()
            nif_default.read(stream)
        with closing(open('test/nif/ob/_testnonaccum_accumxy.nif')) as stream:
            self.logger.info("Reading test/nif/ob/_testnonaccum_accumxy.nif")
            nif_xy = NifFormat.Data()
            nif_xy.read(stream)
        with closing(open('test/nif/ob/_testnonaccum_accumnone.nif')) as stream:
            self.logger.info("Reading test/nif/ob/_testnonaccum_accumnone.nif")
            nif_none = NifFormat.Data()
            nif_none.read(stream)
        # check root blocks
        assert(len(nif_default.roots) == 1)
        assert(len(nif_xy.roots) == 1)
        assert(len(nif_none.roots) == 1)
        assert(isinstance(nif_default.roots[0], NifFormat.NiNode))
        assert(isinstance(nif_xy.roots[0], NifFormat.NiNode))
        assert(isinstance(nif_none.roots[0], NifFormat.NiNode))

suite = NonAccumTestSuite("nonaccum")
suite.run()